:root{--bg:#07080a;--panel:#101216;--panel2:#15181d;--text:#f5f7f9;--muted:#9ba3ae;--dim:#87919d;--line:#272c34;--acid:#d8ff43;--cyan:#8be6ff;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Manrope,Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;inset:0;z-index:-2;background:radial-gradient(circle at 12% -5%,rgba(216,255,67,.12),transparent 28%),radial-gradient(circle at 92% 10%,rgba(139,230,255,.08),transparent 25%),#07080a}body:after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.16;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(#000,transparent 70%)}
a{color:inherit;text-decoration:none}button,input,select{font:inherit}.shell{width:min(var(--max),calc(100% - 40px));margin:auto}.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:99;background:#fff;color:#111;padding:10px 14px;border-radius:10px}
header{position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(39,44,52,.8);background:rgba(7,8,10,.78);backdrop-filter:blur(18px)}.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:11px;font-weight:900;letter-spacing:-.04em}.mark{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:var(--acid);color:#111;font:900 15px "Space Grotesk",sans-serif}.wordmark{font-size:18px}.wordmark span{color:var(--acid)}.navlinks{display:flex;gap:26px;color:var(--muted);font-size:13px;font-weight:700}.navlinks a:hover{color:#fff}.navactions{display:flex;align-items:center;gap:9px}.pill{border:1px solid var(--line);padding:8px 11px;border-radius:999px;color:var(--muted);font-size:12px}.pill:hover{color:#fff;border-color:#444b55}
.hero{padding:92px 0 46px}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--acid);font:800 12px "Space Grotesk",sans-serif;letter-spacing:.14em;text-transform:uppercase}.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--acid);box-shadow:0 0 16px rgba(216,255,67,.7)}.hero h1{font-family:"Space Grotesk",Manrope,sans-serif;font-size:clamp(52px,7vw,94px);line-height:.91;letter-spacing:-.07em;margin:22px 0 24px;max-width:760px}.hero h1 em{font-style:normal;color:var(--acid)}.lede{max-width:700px;color:var(--muted);font-size:18px;line-height:1.72}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 18px;border:1px solid var(--line);border-radius:13px;background:#14171b;color:#fff;font-weight:800;cursor:pointer;transition:.18s ease}.btn:hover{transform:translateY(-2px);border-color:#4a515c}.btn.primary{background:var(--acid);color:#111;border-color:var(--acid)}
.status-card{border:1px solid #303640;border-radius:28px;background:linear-gradient(180deg,#12151a,#0d0f13);box-shadow:0 28px 90px rgba(0,0,0,.35);overflow:hidden}.status-top{height:46px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:7px;padding:0 16px;color:var(--dim);font:700 11px "Space Grotesk",monospace}.dot{width:8px;height:8px;border-radius:50%;background:#353b44}.status-body{padding:28px}.status-line{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px dashed #292e36;font:700 12px "Space Grotesk",monospace;color:var(--dim)}.status-line strong{color:#dce2e8}.status-line .ok{color:var(--acid)}.big404{font:900 clamp(72px,9vw,112px)/.88 "Space Grotesk",sans-serif;letter-spacing:-.09em;margin-top:34px}.found{font:900 clamp(30px,4vw,48px)/1 "Space Grotesk",sans-serif;color:var(--acid);letter-spacing:-.055em;margin-top:8px}.status-copy{color:var(--muted);font-size:13px;line-height:1.6;margin-top:15px}
.tool-wrap{padding:20px 0 76px}.tool{border:1px solid #303640;border-radius:26px;background:rgba(16,18,22,.94);padding:24px;box-shadow:0 24px 80px rgba(0,0,0,.24)}.tool-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:20px}.tool-head h2{margin:0;font:800 28px "Space Grotesk",sans-serif;letter-spacing:-.04em}.tool-head p{margin:0;max-width:520px;color:var(--muted);font-size:13px;line-height:1.6}.grid{display:grid;grid-template-columns:1.35fr .65fr;gap:12px}.field{display:flex;flex-direction:column;gap:8px}.field label{color:var(--dim);font:800 11px "Space Grotesk",sans-serif;letter-spacing:.08em}input,select{width:100%;border:1px solid #2d333c;background:#090b0e;color:#fff;border-radius:13px;padding:15px 16px;outline:none}input:focus,select:focus{border-color:#697381;box-shadow:0 0 0 4px rgba(139,230,255,.05)}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:13px}.notice{color:var(--dim);font-size:12px;line-height:1.55;margin:12px 0 0}.results{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}.card{border:1px solid var(--line);border-radius:17px;background:#0b0d10;padding:18px}.name{font:800 24px "Space Grotesk",sans-serif;letter-spacing:-.035em}.score{color:#86eac3;font-size:12px;font-weight:800;margin-top:4px}.domains{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}.domain-btn{border:1px solid #2d333c;background:#13171c;color:#dbe1e7;border-radius:999px;padding:9px 11px;font-size:11px;font-weight:750;cursor:pointer}.domain-btn:hover{border-color:var(--acid);color:var(--acid)}
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#0a0c0f}.strip-grid{display:grid;grid-template-columns:repeat(4,1fr)}.strip-item{padding:22px 20px;border-right:1px solid var(--line)}.strip-item:last-child{border-right:0}.strip-item strong{display:block;font-size:14px}.strip-item span{display:block;margin-top:4px;color:var(--dim);font-size:12px}
.section{padding:96px 0}.section.alt{background:#0a0c0f;border-top:1px solid #15191e;border-bottom:1px solid #15191e}.section-head{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:end;margin-bottom:34px}.kicker{color:var(--acid);font:800 11px "Space Grotesk",sans-serif;letter-spacing:.14em;text-transform:uppercase}.section h2{font:800 clamp(34px,5vw,56px)/1.04 "Space Grotesk",sans-serif;letter-spacing:-.055em;margin:10px 0 0}.section-head p{margin:0;color:var(--muted);font-size:15px;line-height:1.75}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.step{border:1px solid var(--line);border-radius:20px;background:#101216;padding:24px;min-height:220px}.step-no{font:800 11px "Space Grotesk",sans-serif;color:var(--acid);letter-spacing:.12em}.step h3{font:800 24px "Space Grotesk",sans-serif;letter-spacing:-.04em;margin:34px 0 10px}.step p{color:var(--muted);font-size:14px;line-height:1.7;margin:0}
.tool-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.tool-card{border:1px solid var(--line);border-radius:18px;background:#0e1013;padding:22px;transition:.18s ease}.tool-card:hover{transform:translateY(-3px);border-color:#454d57}.tool-card small{color:var(--acid);font:800 10px "Space Grotesk",sans-serif;letter-spacing:.11em}.tool-card h3{font:800 19px "Space Grotesk",sans-serif;letter-spacing:-.035em;margin:22px 0 8px}.tool-card p{color:var(--muted);font-size:13px;line-height:1.65;margin:0 0 22px}.arrow{color:#dce2e8;font-size:12px;font-weight:800}
.use-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.use-card{border:1px solid var(--line);border-radius:22px;background:#101216;padding:28px}.use-card h3{font:800 26px "Space Grotesk",sans-serif;letter-spacing:-.04em;margin:0 0 12px}.use-card p{color:var(--muted);line-height:1.7;font-size:14px;margin:0}.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}.tag{border:1px solid #303640;border-radius:999px;padding:7px 10px;color:#c2cad2;font-size:11px}
.transparency{display:grid;grid-template-columns:1.05fr .95fr;gap:16px}.trans-card{border:1px solid var(--line);border-radius:22px;background:#101216;padding:28px}.trans-card h3{font:800 25px "Space Grotesk",sans-serif;letter-spacing:-.04em;margin:0 0 12px}.trans-card p,.trans-card li{color:var(--muted);font-size:14px;line-height:1.7}.trans-card ul{padding-left:20px;margin:14px 0 0}.partner-note{display:flex;align-items:flex-start;gap:12px;padding:16px;border-radius:14px;background:#0b0d10;border:1px solid var(--line);margin-top:18px}.partner-note b{font-size:12px;color:#fff}.partner-note span{display:block;color:var(--dim);font-size:11px;line-height:1.55;margin-top:3px}
.final{padding:82px 0 96px}.final-box{border:1px solid rgba(216,255,67,.34);border-radius:28px;background:radial-gradient(circle at 88% 20%,rgba(216,255,67,.10),transparent 26%),#101216;padding:46px;display:flex;align-items:center;justify-content:space-between;gap:36px}.final h2{font:800 clamp(36px,5vw,58px)/1.02 "Space Grotesk",sans-serif;letter-spacing:-.055em;margin:0}.final p{color:var(--muted);max-width:620px;line-height:1.7;margin:12px 0 0}.footer{border-top:1px solid var(--line);padding:28px 0 40px}.footer-row{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}.footer-copy{max-width:720px;color:var(--dim);font-size:11px;line-height:1.7}.footer-copy strong{color:#dce2e8}.footer-links{display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:11px}
@media(max-width:980px){.navlinks{display:none}.hero-grid,.section-head,.transparency{grid-template-columns:1fr}.hero-grid{gap:44px}.results,.steps{grid-template-columns:1fr 1fr}.tool-cards{grid-template-columns:1fr 1fr}.strip-grid{grid-template-columns:1fr 1fr}.strip-item:nth-child(2){border-right:0}.strip-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.section-head{gap:14px}.final-box{align-items:flex-start;flex-direction:column}}
@media(max-width:680px){.shell{width:min(var(--max),calc(100% - 26px))}.nav{height:64px}.navactions .pill:first-child{display:none}.hero{padding:58px 0 36px}.hero h1{font-size:clamp(48px,15vw,72px)}.lede{font-size:16px}.status-body{padding:22px}.tool{padding:16px;border-radius:20px}.tool-head{align-items:flex-start;flex-direction:column}.grid,.results,.steps,.tool-cards,.use-grid,.strip-grid{grid-template-columns:1fr}.strip-item{border-right:0!important;border-bottom:1px solid var(--line)}.strip-item:last-child{border-bottom:0}.section{padding:68px 0}.final-box{padding:30px 22px}.footer-row{flex-direction:column}.btn{width:100%}.hero-actions .btn{width:auto}}

/* 404 launch verification: readable results and keyboard navigation */
.lab-method,.lab-status{line-height:1.75;overflow-wrap:anywhere}.lab-status:empty{display:none}.name{overflow-wrap:anywhere}.domain-btn{display:inline-block;min-height:40px}.domain-btn:focus-visible{outline:2px solid #d8ff43;outline-offset:3px}.domain-btn:disabled{opacity:.55;cursor:not-allowed}html[lang="ko"] .notice{word-break:keep-all;overflow-wrap:anywhere}

/* 404 discovery completion */
.shortlist{border:1px solid var(--line);background:var(--panel);padding:22px;border-radius:18px;margin:28px 0}.shortlist h3{margin-top:0;font-size:22px}.shortlist-items{list-style:none;margin:16px 0;padding:0}.shortlist-row{display:flex;align-items:center;flex-wrap:wrap;gap:12px;padding:12px 0;border-top:1px solid var(--line)}.shortlist-row strong{overflow-wrap:anywhere}.shortlist-row .btn{margin-left:auto}.shortlist .btn.ghost,.save-name{background:#171a21;color:#f5f7fb;border:1px solid #39404b;padding:11px 14px;min-height:44px;cursor:pointer}.save-name{margin-top:12px}.save-name[aria-pressed=true]{border-color:#d8ff43;color:#d8ff43}.shortlist button:disabled{opacity:.55;cursor:default}.copy-fallback{width:100%;min-height:140px;padding:12px;margin-top:14px;background:#08090c;color:#f5f7fb}.example-prompts{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:12px 0 20px;font-size:13px}.example-prompts button{min-height:44px;padding:9px 13px;border:1px solid #39404b;border-radius:999px;color:#e9eef4;background:#141820;cursor:pointer}.example-prompts span{color:var(--muted)}.tool-guide p,.tool-faq p,.longread p{line-height:1.85;color:var(--muted);max-width:78ch}.guide-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.tool-guide h3{font-size:20px;line-height:1.4}.tool-faq details{border-bottom:1px solid var(--line);padding:18px 0}.tool-faq summary{cursor:pointer;font-size:17px;font-weight:700;line-height:1.6}.related-tools{padding-top:24px;padding-bottom:32px}.related-tools a{display:inline-block;padding:12px;margin:5px;border:1px solid var(--line);border-radius:12px;line-height:1.5}.related-tools h2{font-size:28px}.longread{max-width:850px;margin:55px auto 70px}.longread h1{font-size:clamp(32px,5vw,52px);line-height:1.15;letter-spacing:-.04em}.longread h2{font-size:24px;margin-top:40px}.longread a,.tool-faq a,.tool-guide a{color:#d8ff43;text-decoration:underline}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid #d8ff43;outline-offset:4px}[data-results]{scroll-margin-top:100px}@media(max-width:760px){.guide-steps{grid-template-columns:1fr}.shortlist{padding:16px}.shortlist-row{gap:8px}.longread{margin-top:32px}.related-tools a{margin:4px 0}}